SMTL ID : 4bc0.1 (1 other biounit)

Structure of mouse acetylcholinesterase inhibited by CBDP (12-h soak) : Cresyl-phosphoserine adduct

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

homo-dimer

Ligands

2 x 4OJ: (2-methylphenyl) dihydrogen phosphate(Covalent)

4OJ.1: 10 residues within 4Å: Chain A: W.86, G.121, G.122, Y.124, E.202, S.203, A.204, F.297, F.338, H.447 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.86 Hydrogen bonds: A:G.121, A:G.122, A:A.204 Salt bridges: A:H.447 pi-Stacking: A:W.86, A:W.86 4OJ.8: 12 residues within 4Å: Chain B: W.86, G.120, G.121, G.122, Y.124, E.202, S.203, A.204, F.295, Y.337, F.338, H.447 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:W.86, B:W.86 Hydrogen bonds: B:G.121, B:G.122, B:A.204 Salt bridges: B:H.447 pi-Stacking: B:W.86

3 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 2 residues within 4Å: Chain A: N.265, E.268 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.265 NAG.9: 3 residues within 4Å: Chain B: N.265, T.267, E.268 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:N.265 Hydrogen bonds: B:T.267, B:E.268 Water bridges: B:D.266 NAG.10: 3 residues within 4Å: Chain B: G.345, S.347, N.350 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.345, B:N.350

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 4 residues within 4Å: Chain A: R.525, A.526, Q.527, T.528 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.526, A:Q.527, A:T.528 Salt bridges: A:R.525 SO4.4: 4 residues within 4Å: Chain A: Q.413, R.417, N.533, R.534 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.413 Water bridges: A:N.533 Salt bridges: A:R.417 SO4.5: 2 residues within 4Å: Chain A: R.356, L.360 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.356 SO4.6: 4 residues within 4Å: Chain A: L.380, H.381 Chain B: L.380, H.381 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:H.381, B:H.381 SO4.7: 1 residues within 4Å: Chain A: R.136 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.136 Salt bridges: A:R.136 SO4.11: 3 residues within 4Å: Chain B: R.525, Q.527, T.528 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.525, B:Q.527 Water bridges: B:R.525, B:R.525 Salt bridges: B:R.525 SO4.12: 3 residues within 4Å: Chain B: Q.413, R.417, R.534 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.317, B:Q.413 Water bridges: B:N.533 Salt bridges: B:R.534 SO4.13: 3 residues within 4Å: Chain A: R.534 Chain B: R.356, L.360 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:R.356, A:R.534

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carletti, E. et al., Inhibition Pathways of the Potent Organophosphate Cbdp with Cholinesterases Revealed by X-Ray Crystallographic Snapshots and Mass Spectrometry. Chem.Res.Toxicol. (2013)

Release Date

2013-02-06

Peptides

ACETYLCHOLINESTERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ACETYLCHOLINESTERASE

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